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Ubuntu.comUB:CVE-2018-15859HistoryAug 25, 2018 - 12:00 a.m.
CVE-2018-15859
2018-08-2500:00:00
ubuntu.com
ubuntu.com
11
0.0004 Low
EPSS
Percentile
15.4%
Unchecked NULL pointer usage when parsing invalid atoms in ExprResolveLhs
in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local
attackers to crash (NULL pointer dereference) the xkbcommon parser by
supplying a crafted keymap file, because lookup failures are mishandled.
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | libxkbcommon | < 0.8.0-1ubuntu0.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | libxkbcommon | < 0.4.1-0ubuntu1.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | libxkbcommon | < 0.5.0-1ubuntu2.1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2018-15859
lists.freedesktop.org/archives/wayland-devel/2018-August/039243.html
nvd.nist.gov/vuln/detail/CVE-2018-15859
security-tracker.debian.org/tracker/CVE-2018-15859
ubuntu.com/security/notices/USN-3786-1
ubuntu.com/security/notices/USN-3786-2
www.cve.org/CVERecord?id=CVE-2018-15859
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